code: def dump_backend_repro_as_file(
      gm, args, compiler_name, check_accuracy=False
  ):
      """
      Saves the repro to a repro.py file
      """
      curdir = os.getcwd()
      subdir = os.path.join(os.getcwd(), "checkpoints")
      if not os.path.exists(subdir):
          os.makedirs(subdir, exist_ok=True)
      file_name = os.path.join(
          subdir, f"minified_{len(gm.graph.nodes)}_nodes.py"
      )
      log.warning(
          "Writing checkpoint with %s nodes to %s",
          len(gm.graph.nodes),
          file_name,
      )
  
      with open(file_name, "w") as fd:
          fd.write(
              generate_dynamo_fx_repro_string(
                  gm,
                  args,
                  compiler_name,
                  check_accuracy,
                  save_dir=subdir,
              )
          )
      latest_repro = os.path.join(curdir, "repro.py")
      log.warning(
          "Copying %s to %s for convenience", file_name, latest_repro
      )
  
      if use_buck:
          BuckTargetWriter(latest_repro).write()
  
      shutil.copyfile(file_name, latest_repro)
  
imports: import argparse
  import copy
  import functools
  import logging
  import os
  import shutil
  import sys
  import textwrap
  from importlib import import_module
  from typing import Union
  import torch
  import torch.fx
  from torch._dynamo.debug_utils import AccuracyError, backend_accuracy_fails, BUCK_CMD_PREFIX, BuckTargetWriter, extra_imports, generate_config_string, helper_for_dump_minify, InputReader, InputWriter, minifier_dir, NNModuleToString, NopInputReader, run_fwd_maybe_bwd, same_two_models
  from torch.fx.experimental.symbolic_shapes import fx_placeholder_targets
  from torch.hub import tqdm
  from ..None import config
  from ..backends.registry import lookup_backend, register_debug_backend
  from ..debug_utils import clone_inputs_retaining_gradness
label_desc: Use image node_id 3 for calling a global function with example usage: dump_backend_repro_as_file(gm, args, compiler_name, check_accuracy) without return types